Top 100 JavaScript Developers
The Best of August 2026Looking for a top JavaScript development company?
Developers use JavaScript to make web pages responsive and interactive. JavaScript is a text-based programming language used in web development, typically alongside CSS and HTML. Some common use cases for JavaScript are menus, animations, or interactive maps.
That's why we've created this list of the best JavaScript developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best JavaScript Development Companies
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811$5,000+10 - 49 employeesCape Town, South AfricaFounded in 2005, Elemental is a website development firm. The small team specializes in Web Development and Custom Software Development. The firm is headquartered in Cape Town, South Africa.Read More
Clients
AdidasIndustries
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812$10,000+10 - 49 employeesBielsko-Biała, PolandSoftKraft is a Bielsko-Biała, Poland-based custom software development firm. The small agency was established in 2015. Their services include Custom Software Development, Artificial Intelligence, cloud consulting & SI, Web Design, and more.Read More
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813$5,000+10 - 49 employeesPoltava, UkraineKindSoftUA is a website development firm founded in 2011. They are headquartered in Poltava, Ukraine and have a small team. The company focuses on Web Development, Web Design, and Mobile App Development.Read More
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814$10,000+2 - 9 employeesAmsterdam, NetherlandsRead More
Klein Media is a full-service digital agency based in Amsterdam, Netherlands. Their team of 3 employees was founded in 2009 and focuses on providing their clients with advertising, web design, and web development services.
Clients
FrieslandCampina StartupBootcamp Pega Systems InnoleapsIndustries
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815$50,000+10 - 49 employeesSan José, Costa RicaRead More
Kambda is an IT staff augmentation company based in San José, Costa Rica. They offer IT staff augmentation, mobile app development, web development, custom software development, and more and were founded in 2012.
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816$50,000+10 - 49 employeesRead More
Arkenea is a 10+ web and mobile app developer who specializes in e-commerce and IoT. Based in Pune, India with offices in San Jose, CA and Carrollton, TX, this team helps entrepreneurs find success with digital products.
Clients
ORLinkIndustries
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817Undisclosed2 - 9 employeesWarszawa, PolandRead More
FlyHigh.PRO is a small web development company based in Warszawa, Poland. They specialize in web development, custom software development, and web design and were founded in 2010.
Clients
EcoVadis SASIndustries
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818$1,000+10 - 49 employeesCoral Gables, FLLocated in Coral Gables, Florida, Archie Labs is a software development company. The company specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, Web Development, and more and is small.The company was established in 2024.Read More
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819$25,000+2 - 9 employeesToronto, CanadaSmall custom software development company AltoLeap Inc., is in Toronto, Canada and Kingston, Jamaica. Launched in 2012, the team specializes in Custom Software Development, Web Development, and Mobile App Development.Read More
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820$10,000+50 - 249 employeesBarangaroo, AustraliaSoftware Co is a software development company. The Barangaroo, Australia-based company was launched in 2015. The midsize team provides Custom Software Development, Mobile App Development, Web Development, and E-Commerce Development.Read More
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821$10,000+10 - 49 employeesSan Ramon, CAMoonstone Interactive is a website development firm. Located in San Ramon, California and Islip, New York, their small team focuses on Web Development, Conversion Optimization, Web Design, UX/UI Design, and more. The agency was established in 1996.Read More
Clients
10FoldIndustries
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822$25,000+2 - 9 employeesMississauga, CanadaRead More
Ankit Designs Inc. is a design agency based in Mississauga, Canada with no more than 10 employees. Since their founding in 2010, they have offered web development, web design, and branding solutions to clients in the industries of business and financial services.
Clients
Penny Appeal CanadaIndustries
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823$25,000+10 - 49 employeesIrvine, CABaytech Consulting is a custom software development company based in Irvine, California. They focus on Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and were launched in 2007.Read More
Clients
Petra Medical CollegeIndustries
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824$10,000+50 - 249 employeesRichmond, AustraliaAppetiser is a midsize application development firm. Founded in 2016, the company is headquartered in Richmond, Australia and Bondi Junction, Australia. Their team offers Mobile App Development, UX/UI Design, Product Design, Custom Software Development, and more.Read More
Clients
YoufoodzIndustries
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825$25,000+50 - 249 employeesNew York, NYPixelPlex is a midsize New York, New York-based Blockchain company. They provide Blockchain, BI & big data consulting & SI, Artificial Intelligence, AI Consulting, and more and were founded in 2007.Read More
Clients
Microsoft BMW Kakao QTUMIndustries
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826$25,000+50 - 249 employeesDraper, UTRead More
Zibtek is full-stack development digital agency based in Draper, Utah. Services include mobile development, digital marketing, and custom software development. They were founded in 2009 and have more than 250 employees that serve a variety of clients, but mostly the healthcare and financial services sectors.
Clients
AdobeIndustries
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827$5,000+50 - 249 employeesT'bilisi, GeorgiaAKDev Group is a T'bilisi, Georgia-based custom software development firm. Established in 2017, the midsize team offers Custom Software Development, Web Development, Enterprise App Modernization, Mobile App Development, and more.Read More
Industries
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828$10,000+50 - 249 employeesL'viv, UkraineCustom software development firm Jappware was founded in 2017. The agency focuses on Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more and has a midsize team.Read More
Clients
UnzerIndustries
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829$25,000+10 - 49 employeesManchester, EnglandCorporation Pop Ltd is a small application development firm. The Manchester, England-based agency was founded in 1991. Their services include Mobile App Development, AR/VR development, Web Development, and UX/UI Design.Read More
Industries
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830$5,000+50 - 249 employeesChandler, AZRead More
Launched in 2005, atmosol is an e-commerce development firm and web design company. They are headquartered in Chandler, Arizona and have a small team. Their services include e-commerce development and web design.
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831$10,000+10 - 49 employeesSibiu, RomaniaScriptics®️ is a small web development firm. The Sibiu, Romania-based company was launched in 2012. Their team offers Web Development, Custom Software Development, CRM consulting and SI, ERP consulting and SI, and more.Read More
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832$1,000+10 - 49 employeesIași, RomaniaRead More
Headquartered in Iasi, Romania and founded in 2015, Cult of Coders is a software company with a team of 24. They provide clients with mobile and web development, IT strategy consulting, and custom software development services.
Clients
The WingIndustries
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833$10,000+10 - 49 employeesHopkinton, NHRead More
Web development company Launch Theory was established in 2001. The company specializes in web development, digital strategy, search engine optimization, ux/ui design, and more and has a small team.
Clients
Tufts UniversityIndustries
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834$5,000+10 - 49 employeesBrno, Czech RepublicSenvio is a small Brno, Czech Republic-based Enterprise App Modernization company. They specialize in Enterprise App Modernization, Web Development, Web Design, UX/UI Design, and more and were launched in 2015.Read More
Industries
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835$5,000+10 - 49 employeesZagreb, CroatiaRead More
Firefly Agency is an app development company. They are headquartered in Zagreb, Croatia and have a small team. Their services include mobile app development and web development. The agency was founded in 2018.
Industries
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836$25,000+250 - 999 employeesYerevan, ArmeniaUmbrella IT is a website development firm headquartered in Yerevan, Armenia; New York, New York; London, England and Wilmington, Delaware. The company offers Web Development, Mobile App Development, UX/UI Design, IoT development, and more and has a midsize team.The company was founded in 2009.Read More
Clients
DisneyIndustries
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837$10,000+50 - 249 employeesRead More
WeDevelop is a web development company located in Río Cuarto, Argentina. They were founded in 2018. Their team includes 19 individuals who also offer web and UX/UI design services to primarily midmarket agencies.
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838$10,000+10 - 49 employeesMontevideo, UruguayLocated in Montevideo, Uruguay, Houlak is a website development firm. Launched in 2017, the small team focuses on Web Development, Mobile App Development, DevOps Managed Services, Other Application Development, and more.Read More
Clients
CreditelIndustries
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839$5,000+10 - 49 employeesBeograd, SerbiaRead More
MANE is a digital product design and development agency founded in 2007. The team of about 11 employees, based in Belgrade, Serbia, mostly serves small businesses. Their services include web development, custom software development, and UX/UI design.
Clients
Fruit of the LoomIndustries
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840$5,000+2 - 9 employeesRead More
Established in 2017, Greatives Web is a web development company. Their small team is headquartered in Psichiko, Greece and focuses on web development, web design, and logo.
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Connect with a JavaScript Developers that received the most new reviews in the past 12 months.
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JavaScript Development Companies FAQs
The most popular JavaScript development companies out there may not be the right match for your company's needs. Here are some FAQs to get you thinking about your business needs, which will help you find the right match.
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What is JavaScript used for?
JavaScript is one of the main programming languages in the web development industry today. Many developers utilize JavaScript to create interactive features for websites and applications. Many prefer it because it can produce responsive UI and animations.
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Is JavaScript still widely used?
Yes, JavaScript is widely used in the market and is considered one of the popular options in the programming language space. It has been proven to be a consistent and capable programming language for creating interactive and modern features for websites and applications.
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Which top companies use JavaScript?
A lot of established companies and businesses utilize JavaScript, but some of the notable ones are Facebook, Amazon, Netflix, Google, and even Microsoft. These companies utilize JavaScript for web development projects including their front-end and back-end needs.